National Stock Number
4310-00-175-9726
National Stock Number (NSN) 4310-00-175-9726, or NIIN 001759726, (clamp,valve) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NSN replaces 3 stock numbers: 4310009086506, 4310003656787, 4310003656786.
There are 74 manufacturer part numbers associated with this NSN. 74 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4310001759726 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.